Humboldt - South

Humboldt-Toiyabe National Forest · Nevada · 11,152 acres · RoadlessArea Rule (2001)
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Observed Species (57)

Species with confirmed research-grade observation records from iNaturalist community science data.

Antelope Bitterbrush (2)
Purshia tridentata
Bull Thistle (1)
Cirsium vulgare
Cheatgrass (2)
Bromus tectorum
Chukar (1)
Alectoris chukar
Clasping Pepper-grass (1)
Lepidium perfoliatum
Common Mullein (2)
Verbascum thapsus
Common Sainfoin (1)
Onobrychis viciifolia
Common Yarrow (3)
Achillea millefolium
Cooper's Hawk (1)
Astur cooperii
Coyote Tobacco (2)
Nicotiana attenuata
Creeping Thistle (1)
Cirsium arvense
Crested Wheatgrass (2)
Agropyron cristatum
Curl-leaf Mountain-mahogany (1)
Cercocarpus ledifolius
Desert Alyssum (1)
Alyssum desertorum
Entireleaf Ragwort (1)
Senecio integerrimus
Foothill Deathcamas (1)
Toxicoscordion paniculatum
Forage Kochia (3)
Bassia prostrata
Foxtail Barley (1)
Hordeum jubatum
Great Basin Wildrye (1)
Leymus cinereus
Greater Sage-Grouse (1)
Centrocercus urophasianus
Hermit Milkvetch (1)
Astragalus eremiticus
Hoary Pincushion (1)
Chaenactis douglasii
Hood's Phlox (5)
Phlox hoodii
Horned Pondweed (1)
Zannichellia palustris
Horse (1)
Equus caballus
King's Milkvetch (2)
Astragalus calycosus
Matted Buckwheat (2)
Eriogonum caespitosum
Meadow Goat's-beard (2)
Tragopogon dubius
Mule Deer (2)
Odocoileus hemionus
Munite Prickly-poppy (3)
Argemone munita
Musk Thistle (1)
Carduus nutans
Panhandle Prickly-pear (2)
Opuntia polyacantha
Prairie Flax (3)
Linum lewisii
Purple Cymopterus (1)
Vesper purpurascens
Pursh's Milkvetch (1)
Astragalus purshii
Quaking Aspen (1)
Populus tremuloides
Rubber Rabbitbrush (1)
Ericameria nauseosa
Ruby-crowned Kinglet (1)
Corthylio calendula
Salt-lover (2)
Halogeton glomeratus
Scented Beardtongue (1)
Penstemon palmeri
Silverleaf Scorpionweed (1)
Phacelia hastata
Single-leaf Pine (1)
Pinus monophylla
Skyrockets (1)
Ipomopsis
Slender Buckwheat (2)
Eriogonum microtheca
Snow Wavewing (1)
Cymopterus nivalis
Spotted Knapweed (1)
Centaurea stoebe
Spotted Towhee (2)
Pipilo maculatus
Swainson's Hawk (1)
Buteo swainsoni
Taper-tip Onion (1)
Allium acuminatum
Tobacco Ceanothus (1)
Ceanothus velutinus
Two-form Pussytoes (1)
Antennaria dimorpha
Utah Juniper (1)
Juniperus osteosperma
Utah Serviceberry (1)
Amelanchier utahensis
Western Fence Lizard (1)
Sceloporus occidentalis
White-crowned Sparrow (1)
Zonotrichia leucophrys
Woodhouse's Scrub Jay (1)
Aphelocoma woodhouseii
Federally Listed Species (4)

Species identified by the U.S. Fish and Wildlife Service as potentially occurring within this area based on range and habitat data. These designations do not indicate confirmed presence — they identify habitat where agency actions may require consultation under the Endangered Species Act.

Clover Valley Speckled Dace
Rhinichthys osculus oligoporusEndangered
Whitebark Pine
Pinus albicaulisThreatened
Monarch
Danaus plexippusProposed Threatened
Suckley's Cuckoo Bumble Bee
Bombus suckleyiProposed Endangered
Other Species of Concern (6)

Species identified by the U.S. Fish and Wildlife Service as potentially occurring based on range and habitat data.

American Avocet
Recurvirostra americana
Bald Eagle
Haliaeetus leucocephalus
Golden Eagle
Aquila chrysaetos
Northern Harrier
Circus hudsonius
Pinyon Jay
Gymnorhinus cyanocephalus
Sage Thrasher
Oreoscoptes montanus
Migratory Birds of Conservation Concern (5)

Birds of conservation concern identified by the U.S. Fish and Wildlife Service as potentially occurring based on range data. These species may warrant additional consideration under the Migratory Bird Treaty Act.

American Avocet
Recurvirostra americana
Bald Eagle
Haliaeetus leucocephalus
Golden Eagle
Aquila chrysaetos
Pinyon Jay
Gymnorhinus cyanocephalus
Sage Thrasher
Oreoscoptes montanus
Vegetation (15)

Composition from LANDFIRE 2024 EVT spatial analysis. Ecosystems classified per NatureServe Terrestrial Ecological Systems.

Intermountain Mountain Sagebrush Steppe
Shrub / Shrubland · 2,316 ha
GNR51.3%
Great Basin Pinyon-Juniper Woodland
Tree / Conifer · 901 ha
GNR20.0%
Great Basin Dry Sagebrush Shrubland
Shrub / Shrubland · 567 ha
GNR12.6%
3.1%
GNR2.6%
Rocky Mountain Aspen Forest
Tree / Hardwood · 93 ha
GNR2.1%
Great Basin Big Sagebrush Shrubland
Shrub / Shrubland · 75 ha
G31.7%
Intermountain Semi-Desert Shrub-Steppe
Shrub / Shrubland · 63 ha
GNR1.4%
Northern Rockies Subalpine Grassland
Herb / Grassland · 45 ha
GNR1.0%
Rocky Mountain Foothill Shrubland
Shrub / Shrubland · 39 ha
G30.9%
Great Basin & Intermountain Ruderal Shrubland
Shrub / Exotic Tree-Shrub · 35 ha
0.8%
G30.1%
Intermountain Semi-Desert Grassland
Herb / Grassland · 4 ha
G20.1%
G30.0%

Humboldt - South

Humboldt - South Roadless Area

Humboldt-Toiyabe National Forest, Nevada · 11,152 acres